321H X8CrNiTi18-10 Seamless Stainless Steel Tubing 1 Inch / 1.25 Inch / 1.5 Inch / 2 Inch
Seamless Stainless Steel Tubing ,321H ,X8CrNiTi18-10 ,1.4878, 1 inch ,1.25 inch ,1.5 inch ,2 inch ,
Zheheng steel deal with 321H ,X8CrNiTi18-10 ,1.4878, 321H Seamless Stainless Steel Tubing has different names in different standards, the European standard is 1.4878, the chemical conforms to X8CrNiTi18-10 , and in the American standard we are generally called 321H ,
referred to as ,321H Seamless Stainless Steel Tubing. Zheheng steel is a Chinese company specializing in the production of various 5 inch 6 inch 7 inchh , 321H austenitic stainless steel seamless tubing. The products are strictly in accordance with the American standard. European standard, Japanese standard implementation.
Brand name :zheheng
Material: :321H ,X8CrNiTi18-10 ,1.4878
Certificate :BV, ,PED, ISO9001
Packing :plastic packing ,
Shipment :By sea,FCL,
Test:Leak Tightness Test ,Non-destructive Test (NDT)
Delivery time : 15-- 60 days ( it is up to quantity and the specification )
321H stainless steel seamless tubing is used in field open-air machines for chemical, coal and petroleum industries with high resistance to intergranular corrosion, heat-resistant parts for building materials and parts with difficult heat treatment.
A269 TP321H Stainless steel seamless tubing Chemical Composition (Unit %) according to ASTM standard :
| Grade | A213 TP321H |
| UNS Grade | S32109 |
| Carbon % Max | 0.04-0.1 |
| Manganese % | 2 |
| Phosphorus % Max | 0.045 |
| Sulfur % Max | 0.03 |
| Silicon % Max | 1 |
| Chromium % | 17.00-19.00 |
| Nickel % | 9.0-12.0 |
| Molybdenum % | … |
| Nitrogen % Max | … |
| Niobium % | … |
| Titanium % | 4*(C+N)-0.7 |
| Others Elements % | … |
| Stainless Pipe Grade | A213 TP321H |
| UNS Grade | S32109 |
| Tensile Strength Mpa | 515 |
| Yield Strength Mpa | 205 |
| Elongation % | 35 |
| Hardness Brinell HBW max | 192 |
| Hardness Vickers HV max | 200 |
| Hardness Rockwell HRB max | 90 |
Our Inspection and Test Procedure:
| 1.100% PMI,Spectro Chemical Aanlysis Test for Raw Material |
| 2.100% Dimension & Visual Examination |
| 3. Mechanical Properties Test Include Tension Test,Flaring Test (For Seamless tube/pipe)/ Flange Test (For Welded Pipe & Tube), Hardness Test ,Reversed Flattening Test |
| 4.100% Hydrostatic Test or 100% NON-DESTRUCTIVE Test (ET or UT) |
| 5.Radiographic Test for Welded Pipe (shall be accordance with specification,or shall be as agreed upon between the purchaser and vendor) |
| 6.Straightness Test (optional) |
| 7.Roughness Test (optional) |
| 8.Intergranular Corrosion Test(optional) |
| 9.Impact Test (optional) |
| 10.Grain Size Determinations (optional) |
| NOTES : ALL THE TESTS AND INSPECTION RESULT NEED TO BE SHOWED IN REPORTS ACCORDING TO STANDARD AND SPECIFICATION. |
our products Austenitic Seamless Stainless Steel Tubing ,321H ,X8CrNiTi18-10 ,1.4878 packing show:
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